Dermax therapeutic shampoo is for the topical treatment of scalp conditions where there is scaling or dandruff r r directions wet hair apply a liberal quantity of dermax therapeutic shampoo to the hair and scalp and massage thoroughly withthe fingertips repeat and massage to produce a foam remove as muchlather as possible with the hands before rinsing rinse thoroughly under running water keep undiluted shampoo away from the eyes r before using do not use if you are sensitive to any of